<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body{
            margin: 0;
            padding: 0;
        }
        #header{
            background: yellow;
            width: 100%;
            height: 36px;
        }
        #cont{
            background: red;
            width: 100%;
            height: 80px;
        }
        #cont .inc{
            width: 980px;
            height: 80px;
            margin: 0 auto;
            background: black;
            position: relative;
        }
        #cont .inc .xiecheng{
            width: 209px;
            height: 34px;
            margin: 23px 0;
            background: #0f74a8;
            overflow: hidden;
            display: inline-block;
        }
        #cont .inc .search{
            position: absolute;
            top: 25px;
            left: 253px;
            z-index: 10;
            width: 28%;
        }
        #cont .inc .search input{
            position: absolute;
            width: 100%;
            padding: 0 45px 0 45px;
            height: 28px;
        }
        #cont .inc .tel{
            width: 10%;
            height: 52px;
            position: absolute;
            right: 0;
            top: 10px;
            padding: 10px 20px 0 16px;
            background: green;
        }
        .nav_singnal{
            background: #2b542c;
            width: 100%;
            height: 40px;
        }
        .subway_internal{
            width: 980px;
            height: 22px;
            margin: 10px auto 10px auto;
            background: #0f74a8;
        }
        .banner{
            height: 340px;
            overflow: hidden;
            background: #2badce;

        }
        .table{
            margin: 0 auto;
            width: 980px;
            height: 340px;
            background: red;

        }
        .banner .table .searchbox{
            width: 580px;
            height: 300px;
            padding-top:20px;
            background: #12306f;
        }
    </style>
</head>
<body>
<div id="header">header</div>
<div id="cont">
    <div class="inc">
        <div class="xiecheng">携程网站</div>
        <div class="search">
            <input type="text">
        </div>
        <div class="tel">

        </div>
    </div>
</div>
<div class="nav_singnal">

</div>
<div class="subway_internal">123</div>
<div class="banner">
    <div class="table">
        <div class="searchbox">123</div>
    </div>
</div>

</body>
</html>